mirror of
https://github.com/fadden/6502bench.git
synced 2024-12-02 13:51:36 +00:00
851 lines
21 KiB
NASM
851 lines
21 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;
|
|
; cda.asm - HardPressed classic desk accessory
|
|
; Copyright (C) 1993 by Andy McFadden
|
|
;
|
|
; This is an example of communication with HardPressed. It illustrates
|
|
; getting and setting the INIT's status with SendRequest. The calls used
|
|
; here are the ONLY ones which are guaranteed to exist in future versions
|
|
; of HardPressed.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
CASE ON
|
|
OBJCASE ON
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
Header START
|
|
;
|
|
; System-required header for the CDA.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
dc I1'str_end-str_begin'
|
|
str_begin anop
|
|
dc C'HardPressed Control'
|
|
str_end anop
|
|
|
|
dc A4'Main'
|
|
dc A4'ShutDown'
|
|
|
|
dc C'Copyright (C) 1993 by Andy McFadden',H'00'
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
Globals DATA
|
|
;
|
|
; Program-wide defs.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
;
|
|
; DP defs
|
|
;
|
|
ptr gequ $00 ;4b
|
|
ptr2 gequ $04 ;4b
|
|
|
|
;
|
|
; Softswitches
|
|
;
|
|
CLR80VID equ $e0c00c
|
|
SETALTCHR equ $e0c00f
|
|
|
|
;
|
|
; Global variables
|
|
;
|
|
global_mode ds 2
|
|
global_flags ds 2
|
|
|
|
; CDA display status
|
|
dMaxOpt equ 2
|
|
hilite_opt ds 2
|
|
stat_tab anop
|
|
stat1 ds 2
|
|
stat2 ds 2
|
|
max_tab anop
|
|
max1 dc I2'3' ;3 states for item 1
|
|
max2 dc I2'2' ;2 here
|
|
|
|
;
|
|
; reasons for failure
|
|
;
|
|
failP8 gequ 1
|
|
failInactive gequ 2
|
|
failBusy gequ 3
|
|
|
|
;
|
|
; Text screen line offsets
|
|
;
|
|
texttab ANOP
|
|
dc I2'$400,$480,$500,$580,$600,$680,$700,$780'
|
|
dc I2'$428,$4a8,$528,$5a8,$628,$6a8,$728,$7a8'
|
|
dc I2'$450,$4d0,$550,$5d0,$650,$6d0,$750,$7d0'
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
Main START
|
|
;
|
|
; Calling conventions:
|
|
; (called by control panel)
|
|
;
|
|
; Stack is on page 1, DP is on page 0.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
using MesgData
|
|
using Globals
|
|
|
|
phb
|
|
phk
|
|
plb
|
|
|
|
; see if GS/OS is active
|
|
lda >$e100bc ;OS_KIND
|
|
and #$00ff
|
|
cmp #$0001 ;GS/OS
|
|
beq is_gsos
|
|
lda #failP8
|
|
jmp ErrorMain
|
|
is_gsos anop
|
|
|
|
; see if HardPressed is active
|
|
lda #dMping
|
|
ldx #$0000 ;no data_in
|
|
txy
|
|
jsr SendMsg ;leaves version in data_out+$02
|
|
bcc hp_active ;if no error, HP is up
|
|
; cmp #$0120 ;reqNotAccepted
|
|
; beq nohear ;else probably $0122 (invalidReq)
|
|
|
|
inactive anop
|
|
lda #failInactive
|
|
jmp ErrorMain
|
|
hp_busy anop
|
|
lda #failBusy
|
|
jmp ErrorMain
|
|
|
|
hp_active anop
|
|
lda #dMgetStatus
|
|
ldx #$0000 ;no data_in
|
|
txy
|
|
jsr SendMsg ;failure here probably means that
|
|
bcs hp_busy ; HP is busy (must be _AlertWindow)
|
|
|
|
;
|
|
; From here on, assume HardPressed is active and functioning normally.
|
|
;
|
|
lda data_out+2 ;split the mode and the flags into
|
|
tax ; two parts
|
|
and #$00ff
|
|
sta global_mode
|
|
txa
|
|
and #$ff00
|
|
sta global_flags
|
|
|
|
lda #$0000
|
|
jsr InitScreen ;set 40 cols, clear, draw border
|
|
|
|
; init menu stuff
|
|
stz hilite_opt
|
|
|
|
ldx #$0000
|
|
lda global_mode
|
|
cmp #dVpolOn
|
|
beq got_pol
|
|
inx
|
|
cmp #dVpolDecode
|
|
beq got_pol
|
|
inx
|
|
got_pol anop
|
|
stx stat1
|
|
|
|
ldx #$0000
|
|
lda global_flags
|
|
bit #fGverify
|
|
beq got_ver
|
|
inx
|
|
got_ver anop
|
|
stx stat2
|
|
|
|
;
|
|
; main loop
|
|
;
|
|
redraw_loop ANOP
|
|
jsr DrawScreen
|
|
|
|
key_loop ANOP
|
|
jsr GetKey
|
|
|
|
cmp #$000d ;return?
|
|
beq save_status
|
|
cmp #$001b ;escape?
|
|
bne not_esc
|
|
brl escape_hit
|
|
not_esc anop
|
|
|
|
cmp #$000a ;Ctrl-J (down arrow)?
|
|
beq dn
|
|
cmp #$000b ;Ctrl-K (up arrow)?
|
|
beq up
|
|
cmp #$0008 ;Ctrl-H (left arrow)?
|
|
beq left
|
|
cmp #$0015 ;Ctrl-U (right arrow)?
|
|
beq right
|
|
|
|
pea $0008 ;sbBadKeypress
|
|
ldx #$3803 ;_SysBeep2
|
|
jsl $e10000
|
|
bra key_loop
|
|
|
|
dn anop
|
|
lda hilite_opt
|
|
inc A
|
|
sta hilite_opt
|
|
cmp #dMaxOpt
|
|
blt redraw_loop
|
|
stz hilite_opt
|
|
bra redraw_loop
|
|
|
|
up anop
|
|
lda hilite_opt
|
|
dec A
|
|
bpl upstore
|
|
lda #dMaxOpt-1
|
|
upstore anop
|
|
sta hilite_opt
|
|
bra redraw_loop
|
|
|
|
right anop
|
|
lda hilite_opt
|
|
asl A
|
|
tax
|
|
lda stat_tab,x
|
|
inc A
|
|
cmp max_tab,x
|
|
blt rightstore
|
|
lda #$0000
|
|
rightstore anop
|
|
sta stat_tab,x
|
|
bra redraw_loop
|
|
|
|
left anop
|
|
lda hilite_opt
|
|
asl A
|
|
tax
|
|
lda stat_tab,x
|
|
dec A
|
|
bpl leftstore
|
|
lda max_tab,x
|
|
dec A
|
|
leftstore anop
|
|
sta stat_tab,x
|
|
bra redraw_loop
|
|
|
|
;
|
|
; If return was hit, send the new status to the INIT
|
|
;
|
|
save_status ANOP
|
|
ldx #dVpolOn ;translate the menu index into
|
|
lda stat1 ; the HP state value
|
|
beq got_opol
|
|
ldx #dVpolDecode
|
|
cmp #$0001
|
|
beq got_opol
|
|
ldx #dVpolOff
|
|
got_opol anop
|
|
stx global_mode
|
|
|
|
; set/clear the "verify" flag without disturbing any of the others
|
|
lda #fGverify ;verify flag
|
|
ldx stat2 ;is verify on?
|
|
beq v_off
|
|
tsb global_flags ;enable verify
|
|
bra v_set
|
|
v_off anop
|
|
trb global_flags ;disable verify
|
|
v_set anop
|
|
|
|
lda global_mode ;now put it together with the mode
|
|
ora global_flags
|
|
tay ;lo word is status
|
|
ldx #$0000 ;hi word is zero
|
|
lda #dMsetStatus
|
|
jsr SendMsg
|
|
bcc Done
|
|
pea $000c ;sbOperationFailed
|
|
ldx #$3803 ;_SysBeep2
|
|
jsl $e10000
|
|
bra Done
|
|
|
|
; if escape was hit, just exit
|
|
escape_hit ANOP
|
|
|
|
Done ANOP
|
|
plb
|
|
rtl
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
ErrorMain START
|
|
;
|
|
; Calling conventions:
|
|
; JMP from Main with reason for failure in Acc
|
|
;
|
|
; Displays a screen which tells the user why he/she/it can't use the CDA at
|
|
; this time.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
using Globals
|
|
|
|
sta fail_cause
|
|
|
|
lda #$0001
|
|
jsr InitScreen
|
|
|
|
;
|
|
; Just draw the message from here
|
|
;
|
|
phb
|
|
pea $e0e0 ;write to text page in bank $e0
|
|
plb
|
|
plb
|
|
|
|
ldx #11*2
|
|
lda >texttab,x
|
|
clc
|
|
adc #3 ;start at column 4
|
|
sta <ptr
|
|
|
|
lda >fail_cause
|
|
cmp #failP8
|
|
bne fail2
|
|
fail1 anop
|
|
lda #fail_p8
|
|
bra fail_comm
|
|
fail2 anop
|
|
cmp #failInactive
|
|
bne fail3
|
|
lda #fail_hp
|
|
bra fail_comm
|
|
fail3 anop
|
|
lda #fail_busy
|
|
fail_comm anop
|
|
sta <ptr2
|
|
lda #fail_msg|-16
|
|
sta <ptr2+2
|
|
sep #$20
|
|
LONGA OFF
|
|
ldy #$0000
|
|
stat_loop anop
|
|
lda [<ptr2],y
|
|
beq stat_done
|
|
sta (ptr),y
|
|
iny
|
|
bra stat_loop
|
|
stat_done anop
|
|
rep #$20
|
|
LONGA ON
|
|
|
|
plb
|
|
|
|
;
|
|
; Wait for keypress, then bail
|
|
;
|
|
key_loop anop
|
|
jsr GetKey
|
|
|
|
cmp #$0020 ;space? (also error result)
|
|
beq Done
|
|
cmp #$000d ;return?
|
|
beq Done
|
|
cmp #$001b ;escape?
|
|
bne key_loop
|
|
|
|
Done ANOP
|
|
plb
|
|
rtl
|
|
|
|
fail_cause ds 2
|
|
fail_msg anop
|
|
MSB ON
|
|
fail_p8 dc C" Not accessible from ProDOS 8",H'00'
|
|
fail_hp dc C" HardPressed is not loaded",H'00'
|
|
fail_busy dc C" HardPressed is busy doing stuff",H'00'
|
|
MSB OFF
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
ShutDown START
|
|
;
|
|
; (does nothing useful)
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
rtl
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
GetKey START
|
|
;
|
|
; Calling conventions:
|
|
; JSR
|
|
; Returns with key hit in Acc
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
pha
|
|
ldx #$0606 ;_EMStatus
|
|
jsl $e10000
|
|
pla
|
|
beq inactive
|
|
|
|
; EM is active, so use it
|
|
active ANOP
|
|
pea $0000
|
|
pea $0028 ;keyDown and autoKey events only
|
|
pea event_rec|-16
|
|
pea event_rec
|
|
ldx #$0a06 ;_GetNextEvent
|
|
jsl $e10000
|
|
pla ;boolean handleEventFlag
|
|
bcs Fail
|
|
beq active ;flag was 0, skip it
|
|
|
|
lda message
|
|
bra Done
|
|
|
|
; event manager not active, just poll the keyboard
|
|
inactive ANOP
|
|
sep #$20
|
|
LONGA OFF
|
|
sta >$e0c010
|
|
lp lda >$e0c000
|
|
bpl lp
|
|
sta >$e0c010
|
|
rep #$20
|
|
LONGA ON
|
|
and #$007f
|
|
|
|
Done ANOP
|
|
rts
|
|
Fail ANOP
|
|
lda #$0020 ;call it a space bar
|
|
rts
|
|
|
|
event_rec anop
|
|
what ds 2
|
|
message ds 4
|
|
when ds 4
|
|
where ds 4
|
|
modifiers ds 2
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
InitScreen START
|
|
;
|
|
; Calling conventions:
|
|
; JSR with 0 or 1 in acc (indicating normal or error start)
|
|
;
|
|
; Sets 40 columns and mousetext, then draws the title, border, and key
|
|
; instructions.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
using Globals
|
|
|
|
sta err_flag
|
|
|
|
phb
|
|
pea $e0e0 ;write to text page in bank $e0
|
|
plb
|
|
plb
|
|
|
|
sep #$20
|
|
LONGA OFF
|
|
sta |CLR80VID ;set 40 columns
|
|
sta |SETALTCHR ;we want MouseText
|
|
rep #$20
|
|
LONGA ON
|
|
|
|
home ANOP
|
|
ldx #23*2
|
|
loop anop
|
|
lda >texttab,x
|
|
sta <ptr
|
|
ldy #38
|
|
loop2 anop
|
|
lda #$a0a0
|
|
sta (ptr),y
|
|
dey
|
|
dey
|
|
bpl loop2
|
|
|
|
dex
|
|
dex
|
|
bpl loop
|
|
|
|
title ANOP
|
|
lda >texttab ;addr of line 0 ($400, duh)
|
|
sta ptr
|
|
ldx #2*2
|
|
lda >texttab,x
|
|
sta ptr2
|
|
ldy #37 ;two at a time, starting from 37/38
|
|
tloop1 anop
|
|
lda #$dfdf ;normal '_'
|
|
sta (ptr),y
|
|
lda #$4c4c ;flashing 'L'
|
|
sta (ptr2),y
|
|
dey
|
|
dey
|
|
bpl tloop1 ;should end at -1
|
|
|
|
ldx #1*2
|
|
lda >texttab,x
|
|
sta ptr
|
|
lda #$a05a ;'Z ' (right-bar, space)
|
|
sta (ptr)
|
|
; lda #$a041 ;'A ' (apple symbol, space)
|
|
; ldy #$0002
|
|
; sta (ptr),y
|
|
|
|
sep #$20
|
|
LONGA OFF
|
|
ldy #$0002
|
|
ldx #$0000
|
|
tloop2 anop
|
|
lda >title_str,x
|
|
beq tloop2_done
|
|
sta (ptr),y
|
|
inx
|
|
iny
|
|
bra tloop2
|
|
tloop2_done anop
|
|
lda #$a0
|
|
sta (ptr),y
|
|
iny
|
|
|
|
lda #$20
|
|
tloop3 anop
|
|
cpy #39
|
|
bge tloop3_done
|
|
sta (ptr),y
|
|
iny
|
|
bra tloop3
|
|
tloop3_done anop
|
|
lda #$5f ;left-bar
|
|
sta (ptr),y
|
|
rep #$20
|
|
LONGA ON
|
|
|
|
|
|
box ANOP
|
|
ldx #2*2
|
|
edge anop
|
|
lda >texttab,x
|
|
sta <ptr
|
|
sep #$20
|
|
LONGA OFF
|
|
lda #$5a
|
|
sta (ptr)
|
|
lda #$5f
|
|
ldy #39
|
|
sta (ptr),y
|
|
rep #$20
|
|
LONGA ON
|
|
inx
|
|
inx
|
|
cpx #23*2
|
|
blt edge
|
|
|
|
bottom anop
|
|
ldx #23*2
|
|
lda >texttab,x
|
|
sta ptr
|
|
ldy #37
|
|
bloop anop
|
|
lda #$4c4c ;flashing 'L' - upper line
|
|
sta (ptr),y
|
|
dey
|
|
dey
|
|
bpl bloop ;should end at -1
|
|
|
|
text ANOP
|
|
ldx #22*2
|
|
lda >texttab,x
|
|
sta ptr
|
|
|
|
ldy #$0002
|
|
ldx #$0000
|
|
lda >err_flag
|
|
beq noerr
|
|
ldx #finstr_str-instr_str
|
|
noerr anop
|
|
sep #$20
|
|
LONGA OFF
|
|
instr_loop anop
|
|
lda >instr_str,x
|
|
beq instr_done
|
|
sta (ptr),y
|
|
iny
|
|
inx
|
|
bra instr_loop
|
|
instr_done anop
|
|
rep #$20
|
|
LONGA ON
|
|
|
|
|
|
Done ANOP
|
|
plb
|
|
rts
|
|
|
|
err_flag ds 2
|
|
|
|
msg_tab anop
|
|
MSB ON
|
|
title_str dc C'HardPressed Control',H'00'
|
|
instr_str dc C'Select: ',H'48a055a04aa04b'
|
|
dc C' Cancel:Esc Save: ',H'4d00'
|
|
finstr_str dc C' Exit: ',H'4d00'
|
|
MSB OFF
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
DrawScreen START
|
|
;
|
|
; Calling conventions:
|
|
; JSR
|
|
;
|
|
; Draws the menu items (selected one in inverse), the appropriate selection,
|
|
; and a check mark for defaults.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
using Globals
|
|
|
|
;
|
|
; Initialize counters
|
|
;
|
|
lda #4
|
|
sta cur_line
|
|
lda #0
|
|
sta cur_item
|
|
lda #$00e0
|
|
sta <ptr2+2
|
|
|
|
item_loop ANOP
|
|
lda cur_line ;set text ptr
|
|
asl A
|
|
tax
|
|
lda texttab,x
|
|
sta <ptr2
|
|
|
|
ldy #2 ;start drawing at column 2
|
|
lda cur_item
|
|
asl A
|
|
tax
|
|
lda items,x
|
|
bne _cont1
|
|
brl Done
|
|
_cont1 anop
|
|
sta <ptr
|
|
sta item_ptr
|
|
lda (<ptr) ;get pointer to title
|
|
sta <ptr
|
|
lda stat_tab,x
|
|
sta item_stat
|
|
bne not_default
|
|
|
|
lda #$44 ;check mark
|
|
bra def_comm
|
|
not_default anop
|
|
lda #$a0 ;space
|
|
def_comm anop
|
|
sep #$20
|
|
LONGA OFF
|
|
sta [<ptr2],y
|
|
rep #$20
|
|
LONGA ON
|
|
|
|
lda #$00ff
|
|
sta cmask
|
|
stz csub
|
|
lda hilite_opt
|
|
cmp cur_item
|
|
bne not_hilite
|
|
lda #$007f
|
|
sta cmask
|
|
lda #$0040
|
|
sta csub
|
|
not_hilite anop
|
|
|
|
iny
|
|
iny
|
|
stz <ptr+2 ;temp
|
|
sep #$20
|
|
LONGA OFF
|
|
title_loop anop
|
|
tyx
|
|
ldy <ptr+2
|
|
lda (<ptr),y
|
|
beq title_done
|
|
iny
|
|
sty <ptr+2
|
|
txy
|
|
and cmask ;make it inverse if this is current
|
|
cmp #$60 ;if it's > $60, then it's inverse
|
|
bge islorn ; lower case or normal text
|
|
cmp #$40 ;if it's < $40, it's inverse
|
|
blt islorn ; punctuation (e.g. ':')
|
|
sec
|
|
sbc csub
|
|
islorn anop
|
|
sta [<ptr2],y
|
|
iny
|
|
bra title_loop
|
|
title_done anop
|
|
rep #$20
|
|
LONGA ON
|
|
txy
|
|
iny ;space between title and status
|
|
|
|
lda item_stat
|
|
inc A
|
|
asl A
|
|
clc
|
|
adc item_ptr
|
|
sta <ptr
|
|
lda (<ptr)
|
|
sta <ptr
|
|
|
|
stz <ptr+2
|
|
sep #$20
|
|
LONGA OFF
|
|
stat_loop anop
|
|
tyx
|
|
ldy <ptr+2
|
|
lda (<ptr),y
|
|
beq stat_done
|
|
iny
|
|
sty <ptr+2
|
|
txy
|
|
sta [<ptr2],y
|
|
iny
|
|
bra stat_loop
|
|
stat_done anop
|
|
rep #$20
|
|
LONGA ON
|
|
txy
|
|
|
|
;
|
|
; increment counters and branch
|
|
;
|
|
inc cur_item
|
|
inc cur_line
|
|
inc cur_line
|
|
brl item_loop
|
|
|
|
Done ANOP
|
|
rts
|
|
|
|
; counters and temp vars
|
|
cur_line ds 2
|
|
cur_item ds 2
|
|
item_stat ds 2
|
|
item_ptr ds 2
|
|
cmask ds 2
|
|
csub ds 2
|
|
|
|
;
|
|
; Definitions for CDA items
|
|
;
|
|
items anop
|
|
dc A2'item1,item2,0'
|
|
|
|
item1 anop
|
|
dc A2'title1'
|
|
dc A2'i1compr,i1decomp,i1inact,0'
|
|
MSB ON
|
|
title1 dc C'Status:',H'00'
|
|
i1compr dc C'Compress and Expand ',H'00'
|
|
i1decomp dc C'Expand only ',H'00'
|
|
i1inact dc C'Inactive ',H'00'
|
|
MSB OFF
|
|
|
|
item2 anop
|
|
dc A2'title2'
|
|
dc A2'i2off,i2on,0'
|
|
MSB ON
|
|
title2 dc C'Verify:',H'00'
|
|
i2off dc C'Off',H'00'
|
|
i2on dc C'On ',H'00'
|
|
MSB OFF
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
MesgData DATA
|
|
;
|
|
; IPC stuff
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
idstring anop
|
|
dc I1'idend-idbeg'
|
|
idbeg dc C'WestCode~HardPressed~Main~'
|
|
idend anop
|
|
|
|
data_in anop
|
|
ds 2 ;room for status word
|
|
data_out anop
|
|
ds 2 ;recipient count (set by system)
|
|
ds 4 ;room for version # or status info
|
|
ds 16 ;in case HP starts returning more
|
|
|
|
; calls that non-WestCode programs may make:
|
|
dMping equ $8000 ;return HP version number (4 bytes)
|
|
dMsetStatus equ $8001 ;set global status (on/off/decode)
|
|
dMgetStatus equ $8002 ;get global status
|
|
|
|
; low byte of status word (choose exactly one):
|
|
dVpolDecode equ $0001 ;Expand only
|
|
dVpolOn equ $0002 ;Compress and Expand
|
|
dVpolOff equ $0003 ;Inactive
|
|
|
|
; high byte of status word (these are flags; OR them together):
|
|
; (other flags may be added later; make sure you copy the existing values)
|
|
fGverify equ $4000 ;do verify on encoded close
|
|
fGoneTemp equ $2000 ;use a single temp directory
|
|
fGmouseTrix equ $1000 ;show progress by changing the mouse
|
|
END
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
SendMsg START
|
|
;
|
|
; Calling conventions:
|
|
; JSR with message in Acc and data_in in X/Y (hi/lo)
|
|
; Returns with acc/carry as set by _SendRequest
|
|
;
|
|
; Sends a message to HP.
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
using MesgData
|
|
|
|
pha ;request code
|
|
pea $8001 ;send to one, by name
|
|
pea idstring|-16
|
|
pea idstring
|
|
phx ;push data_in on
|
|
phy
|
|
pea data_out|-16 ;data_out is always here
|
|
pea data_out
|
|
ldx #$1c01
|
|
jsl $e10000 ;_SendRequest
|
|
rts
|
|
END
|
|
|